import java.util.Scanner;
        //小写转大写
public class test1 {
    public static void main(String[] args) {
        Scanner scan = new Scanner(System.in);
        String str = scan.next();
        StringBuilder newstr = new StringBuilder();
        for (int i = 0; i < str.length(); i++) {
            char c = str.charAt(i);
            if(c>=97 && c<=122){
                newstr.append((char)(c-32));
            }else{
                newstr.append(c);
            }

        }
        System.out.println(newstr);
    }
}
